20038320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9277}}^1$

素因数の和:9299

約数の個数: 80

約数和(自身を含む): 69028320

約数和(自身を除く): 48990000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9277, 18554, 27831, 37108, 46385, 55662, 74216, 83493, 92770, 111324, 139155, 148432, 166986, 185540, 222648, 250479, 278310, 333972, 371080, 417465, 445296, 500958, 556620, 667944, 742160, 834930, 1001916, 1113240, 1252395, 1335888, 1669860, 2003832, 2226480, 2504790, 3339720, 4007664, 5009580, 6679440, 10019160, 20038320]

約数ペア:

[(1, 20038320), (2, 10019160), (3, 6679440), (4, 5009580), (5, 4007664), (6, 3339720), (8, 2504790), (9, 2226480), (10, 2003832), (12, 1669860), (15, 1335888), (16, 1252395), (18, 1113240), (20, 1001916), (24, 834930), (27, 742160), (30, 667944), (36, 556620), (40, 500958), (45, 445296), (48, 417465), (54, 371080), (60, 333972), (72, 278310), (80, 250479), (90, 222648), (108, 185540), (120, 166986), (135, 148432), (144, 139155), (180, 111324), (216, 92770), (240, 83493), (270, 74216), (360, 55662), (432, 46385), (540, 37108), (720, 27831), (1080, 18554), (2160, 9277)]